[ 
https://issues.apache.org/jira/browse/HIVE-22549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16983804#comment-16983804
 ] 

Hive QA commented on HIVE-22549:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12986849/HIVE-22549.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 63 failed/errored test(s), 17747 tests 
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[explain] 
(batchId=303)
org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[write_final_output_blobstore]
 (batchId=303)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[autoColumnStats_7] 
(batchId=71)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[bucket2] (batchId=56)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[cbo_rp_groupby3_noskew_multi_distinct]
 (batchId=44)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[clusterctas] (batchId=53)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby10] (batchId=69)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby11] (batchId=81)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby2_map_skew] 
(batchId=95)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby3] (batchId=6)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby3_map] 
(batchId=75)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby3_map_multi_distinct]
 (batchId=35)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby3_map_skew] 
(batchId=66)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby3_noskew] 
(batchId=89)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby3_noskew_multi_distinct]
 (batchId=69)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby4_map] 
(batchId=55)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby4_map_skew] 
(batchId=65)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby5_map] 
(batchId=61)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby5_map_skew] 
(batchId=13)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby8] (batchId=83)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby8_map_skew] 
(batchId=55)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby_cube1] 
(batchId=4)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby_rollup1] 
(batchId=36)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[input30] (batchId=32)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[input32] (batchId=88)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[multi_insert_gby2] 
(batchId=43)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[multi_insert_mixed] 
(batchId=27)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[multi_insert_union_src] 
(batchId=66)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[parallel_orderby] 
(batchId=60)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[reduceSinkDeDuplication_pRS_key_empty]
 (batchId=51)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[subquery_multiinsert] 
(batchId=94)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[udf3] (batchId=23)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vector_decimal_6] 
(batchId=15)
org.apache.hadoop.hive.cli.TestContribCliDriver.testCliDriver[serde_typedbytes4]
 (batchId=295)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[reduce_deduplicate]
 (batchId=160)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucket2] 
(batchId=177)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucket4] 
(batchId=184)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucket_num_reducers2]
 (batchId=183)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucket_num_reducers_acid]
 (batchId=178)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[disable_merge_for_bucketing]
 (batchId=184)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[explainuser_1]
 (batchId=172)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[groupby2] 
(batchId=176)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[groupby3] 
(batchId=163)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[materialized_view_create_rewrite_4]
 (batchId=166)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_multi]
 (batchId=167)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_notin]
 (batchId=182)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_select]
 (batchId=173)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[tez_dml] 
(batchId=171)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_decimal_6]
 (batchId=165)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_groupby_cube1]
 (batchId=176)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_groupby_rollup1]
 (batchId=177)
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[spark_explainuser_1]
 (batchId=195)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby10] 
(batchId=142)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby11] 
(batchId=147)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby2] 
(batchId=136)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby2_map_skew] 
(batchId=153)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby8] 
(batchId=148)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby8_map_skew] 
(batchId=137)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby_cube1] 
(batchId=115)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[groupby_rollup1] 
(batchId=129)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[subquery_multi] 
(batchId=122)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[subquery_notin] 
(batchId=146)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[subquery_select] 
(batchId=132)
{noformat}

Test results: 
https://builds.apache.org/job/PreCommit-HIVE-Build/19637/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/19637/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-19637/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 63 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12986849 - PreCommit-HIVE-Build

> RS deduplication should not merge final aggregation without keys
> ----------------------------------------------------------------
>
>                 Key: HIVE-22549
>                 URL: https://issues.apache.org/jira/browse/HIVE-22549
>             Project: Hive
>          Issue Type: Bug
>          Components: Physical Optimizer
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>         Attachments: HIVE-22549.patch
>
>
> This may lead to performance degradation. For instance, this can happen for 
> the following query:
> {code}
> set hive.support.concurrency=true;
> set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager;
> EXPLAIN
> CREATE TABLE x STORED AS ORC TBLPROPERTIES('transactional'='true') AS
> SELECT * FROM SRC x CLUSTER BY x.key;
> {code}



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